Flockerzi, Elias Trends in Corneal Transplantation from 2001 to 2016 in Germany: A Report of the DOG-Section Cornea and its Keratoplasty Registry. [electronic resource] - American journal of ophthalmology 04 2018 - 91-98 p. digital Publication Type: Journal Article ISSN: 1879-1891 Standard No.: 10.1016/j.ajo.2018.01.018 doi Subjects--Topical Terms: Corneal Diseases--epidemiologyCorneal Transplantation--trendsGermany--epidemiologyHumansKeratoplasty, Penetrating--trendsOphthalmology--statistics & numerical dataRegistriesRetrospective StudiesSocieties, Medical--organization & administrationSurveys and Questionnaires